package Thread;

import java.util.concurrent.atomic.AtomicInteger;

public class Demo20 {
    private static AtomicInteger count = new AtomicInteger(0);

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                count.getAndIncrement(); //count++
//                count.incrementAndGet(); //++count
//                count.getAndDecrement(); //count--
//                count.decrementAndGet(); //--count
//                count.getAndAdd(10); //count+=10
            }
        });

        Thread t2 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                count.getAndIncrement();
            }
        });

        t1.start();
        t2.start();
        t1.join();
        t2.join();

        System.out.println("count = " + count.get());
    }
}
